Question: What is the signed language of Nicole Oresme that started in 1350?
Paraphrase: What is the signed language of Nicole Oresme that started out in 1350?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q310777 wdt:P1412 ?answer . ?answer wdt:P580 ?x FILTER(contains(YEAR(?x),'1350'))}
Answer: Middle French